ILIAS  Release_4_1_x_branch Revision 61804
 All Data Structures Namespaces Files Functions Variables Groups Pages
class.ilObjFolderAccess.php
Go to the documentation of this file.
1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
5  +-----------------------------------------------------------------------------+
6  | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
7  | |
8  | This program is free software; you can redistribute it and/or |
9  | modify it under the terms of the GNU General Public License |
10  | as published by the Free Software Foundation; either version 2 |
11  | of the License, or (at your option) any later version. |
12  | |
13  | This program is distributed in the hope that it will be useful, |
14  | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16  | GNU General Public License for more details. |
17  | |
18  | You should have received a copy of the GNU General Public License |
19  | along with this program; if not, write to the Free Software |
20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21  +-----------------------------------------------------------------------------+
22 */
23 
24 include_once("classes/class.ilObjectAccess.php");
25 
34 class ilObjFolderAccess extends ilObjectAccess
35 {
36  private static $folderSettings;
37 
38  function _construct () {
39  parent::__construct();
40  }
41 
42  private static function getFolderSettings() {
43  if (is_null (ilObjFolderAccess::$folderSettings))
44  {
45  ilObjFolderAccess::$folderSettings = new ilSetting('fold');
46  }
47  return ilObjFolderAccess::$folderSettings;
48  }
49 
50 
63  function _getCommands()
64  {
65  $commands = array();
66  $commands[] = array("permission" => "read", "cmd" => "view", "lang_var" => "show", "default" => true);
67  // why here, why read permission? it just needs info_screen_enabled = true in ilObjCategoryListGUI (alex, 30.7.2008)
68  // this is not consistent, with all other objects...
69  //$commands[] = array("permission" => "read", "cmd" => "showSummary", "lang_var" => "info_short", "enable_anonymous" => "false");
70  if (ilObjFolderAccess::hasDownloadAction($_GET["ref_id"]))
71  {
72  $commands[] = array("permission" => "read", "cmd" => "downloadFolder", "lang_var" => "download", "enable_anonymous" => "false");
73  }
74  // BEGIN WebDAV: Mount Webfolder.
75  include_once ('Services/WebDAV/classes/class.ilDAVActivationChecker.php');
76  if (ilDAVActivationChecker::_isActive())
77  {
78  include_once './Services/WebDAV/classes/class.ilDAVUtils.php';
79  if(ilDAVUtils::getInstance()->isLocalPasswordInstructionRequired())
80  {
81  $commands[] = array('permission' => 'read', 'cmd' => 'showPasswordInstruction', 'lang_var' => 'mount_webfolder', 'enable_anonymous' => 'false');
82  }
83  else
84  {
85  $commands[] = array("permission" => "read", "cmd" => "mount_webfolder", "lang_var" => "mount_webfolder", "enable_anonymous" => "false");
86  }
87  }
88  $commands[] = array("permission" => "write", "cmd" => "edit", "lang_var" => "edit");
89 
90  return $commands;
91  }
92 
93 
94  private function hasDownloadAction ($ref_id)
95  {
96  global $tree, $ilUser;
97  $settings = ilObjFolderAccess::getFolderSettings();
98  // default value should reflect previous behaviour (-> 0)
99  if ($settings->get("enable_download_folder", 0) != 1)
100  return false;
101 
102  /*
103  * deactivated check for now, because wrong ref_id here!
104 
105  $children = $tree->getChildsByTypeFilter($ref_id, array("file","fold"));
106 
107  // no children at all, so no download button
108  if (count ($children) == 0)
109  return false;
110  // check if at least one of the children has a read permission
111  foreach ($children as $child)
112  {
113  if ($rbacsystem->checkAccessOfUser($ilUser->getId(), "read", $child["ref_id"]))
114  return true;
115  }
116  return false;
117  */
118  return true;
119  }
120 
121 }
122 
123 ?>